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  • Lee McRae

Control bounce expression with speed graph

Updated: Jan 31, 2019



n = 0;

if (numKeys > 0){

n = nearestKey(time).index;

if (key(n).time > time){

n--;

}

}

if (n == 0){

t = 0;

}else{

t = time - key(n).time;

}

if (n > 0 && t < 1){

v = velocityAtTime(key(n).time - thisComp.frameDuration/10);

amp = .05;

freq = 2.0;

decay = 5.0;

value + v*amp*Math.sin(freq*t*2*Math.PI)/Math.exp(decay*t);

}else{

value;

}

#AfterEffects #animation #expressions #bounce #wondar

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